<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
    <title>Hello World</title>
</head>
<body>
<!--使用EL表达式渲染页面-->
<H1>Hello ${name != null ? name : "World"}!</H1>
<!--插入图片-->
<img src="images/bookworm.jpg"/>
</body>
</html>